211449663

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{166627}}^1$

素因数の和:166683

約数の個数: 16

約数和(自身を含む): 319925760

約数和(自身を除く): 108476097

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 166627, 499881, 1499643, 4498929, 7831469, 23494407, 70483221, 211449663]

約数ペア:

[(1, 211449663), (3, 70483221), (9, 23494407), (27, 7831469), (47, 4498929), (141, 1499643), (423, 499881), (1269, 166627)]